Adjusting method of adjustable positioning device used for lathe rear end positioning and machining

• Main Authors: FANG FEISONG, JIANG ZUZHEN, YU JINGSONG, ZHANG CHUNLING, XIAO YONG, ZHOU CAISHAN, HUANG LONGGUI, YANG KE
• Format: Patent
• Language: Chinese; English
• Published: 26.10.2018
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses an adjusting method of an adjustable positioning device used for lathe rear end positioning and machining. The adjustable positioning device can be adjusted to position workpieces of various specifications. The adjusting method comprises the following steps that 1, a three-jaw chuck is released, and three jaws are taken down; 2, the adjusting positioning device is taken down; 3, the axial position of a connection rod is adjusted according to the part positioning length, a fastening screw is tightened, and the position of the connection rod is locked; 4, the adjusting positioning device is mounted; 5, the three jaws are mounted, adjusted and fixed; and 6, the workpieces are mounted and axially positioned by the adjustable positioning device, the workpieces are clamped through the three jaws, and adjustment of the adjustable positioning device is completed. 本发明公开了种用于车床后端定位加工的可调定位装置的调节方法，通过调节可调定位装置可以对各种规格的工件进行定位。调节方法包括以下步骤：步骤1.松开三爪卡盘，取下三爪；步骤2.取下可调定位装置；步骤3.根据零件定位长度调整连接杆的轴向位置，并拧紧紧固螺钉，锁定连接杆的